MLA

Theatre Royal (York, England). On Saturday evening, August 2d, will be presented, a new comic opera, (in 3 acts) called Ramah Droog ... : to which will be added, a new musical farce, in two acts, called St. David's Day; or, The humours of Wales .... [1800]. https://collections.library.yale.edu/catalog/33208029.

APA, 6th edition

Theatre Royal (York, England). ([1800])[On Saturday evening, August 2d, will be presented, a new comic opera, (in 3 acts) called Ramah Droog ... : to which will be added, a new musical farce, in two acts, called St. David's Day; or, The humours of Wales ...]. https://collections.library.yale.edu/catalog/33208029.